US7426112B2 - Heat dissipating module - Google Patents

Heat dissipating module Download PDF

Info

Publication number
US7426112B2
US7426112B2 US11/705,937 US70593707A US7426112B2 US 7426112 B2 US7426112 B2 US 7426112B2 US 70593707 A US70593707 A US 70593707A US 7426112 B2 US7426112 B2 US 7426112B2
Authority
US
United States
Prior art keywords
dissipating module
heat dissipating
heat
circuit board
portions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active, expires
Application number
US11/705,937
Other versions
US20070242437A1 (en
Inventor
Tien Chi-Wei
Cheng Chau-Wen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compal Electronics Inc
Original Assignee
Compal Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Assigned to COMPAL ELECTRONICS, INC. reassignment COMPAL ELECTRONICS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHENG, CHAU-WEN, TIEN, CHI-WEI
Application filed by Compal Electronics Inc filed Critical Compal Electronics Inc
Publication of US20070242437A1 publication Critical patent/US20070242437A1/en
Application granted granted Critical
Publication of US7426112B2 publication Critical patent/US7426112B2/en
Active legal-status Critical Current
Adjusted expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
    • H01L23/427—Cooling by change of state, e.g. use of heat pipes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
    • H01L23/4093—Snap-on arrangements, e.g. clips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Definitions

  • the present invention relates to a heat dissipating module for dissipating heat from a thermal chip on a circuit board and more particularly, to such a heat dissipating module, which uses a fastening member to hold down a heat pipe on a thermal chip at a circuit board for quick dissipation of heat from the thermal chip.
  • Thermal chips are commonly used in electronic devices. For example, a notebook computer uses a CPU as the control center. Following functional enhancement and acceleration of operation speed, an advanced thermal chip releases much thermal energy during operation.
  • thermal chip of an electronic device is mounted inside the housing. During operation of an electronic device, heat must be quickly dissipated from the thermal chip of the electronic device. Accumulation of heat inside the housing will soon affect normal functioning of the thermal chip. Various heat dissipating modules have been created for this purpose.
  • a prior art heat dissipating module comprising a thermal plate for mounting on the top surface of a thermal chip, for example, CPU, a heat pipe connected with its one end to the thermal plate, a heat sink connected to the other end of the heat pipe, and a fan installed in the heat sink.
  • the present invention has been accomplished under the circumstances in view. It is therefore the main object of the present invention to provide a heat dissipating module, which is easy to install.
  • the heat dissipating module is installed in a circuit board to dissipate heat from a thermal chip on the circuit board, comprising a releasing member, a heat pipe, and a fastening member.
  • the heat pipe is a hollow pipe having a first end connected to the releasing member and a second end bonded to a top surface of the thermal chip for transferring heat energy from the thermal chip to the releasing member.
  • the fastening member has an upwardly protruded arch portion on the middle, an arch chamber defined under the upwardly protruded arch portion for accommodating the second end of the heat pipe, two press portions respectively outwardly extended from two opposite lateral sides of the upwardly protruded arch portion and pressed on the top surface of the thermal chip, and a plurality of hook portion respectively extended from the press portions for fastening to the circuit board.
  • the circuit board may be made having a plurality of through holes for receiving the hook portions of the fastening member.
  • the circuit board can be made having a plurality of retaining lugs formed integral with a part thereof and defining with a top surface thereof a respective gap for receiving the hook portions of the fastening member.
  • the fastening member has a plurality of bridge portions respectively connected between the press portions and the hook portions, and a plurality of oblique connecting portions respectively upwardly extending from the press portions to the bridge portions.
  • the fastening member can be made having two hook portions at each of the two opposite lateral sides.
  • the second end of the heat pipe is bonded to the top surface of the thermal chip with a thermal adhesive.
  • each hook portion of the fastening member extends obliquely outwards
  • FIG. 1 is an exploded view of a heat dissipating module according to a first embodiment of the present invention.
  • FIG. 2 is an installed view of the heat dissipating module according to the first embodiment of the present invention.
  • FIG. 3 is an installed view of a heat dissipating module according to a second embodiment of the present invention.
  • FIG. 4 is an exploded view of a heat dissipating module according to a third embodiment of the present invention.
  • a heat dissipating module in accordance with the present invention is shown comprised of releasing member 1 , a heat pipe 2 , and a fastening member 3 .
  • the releasing member 1 is a thermal energy releasing terminal, for example, a heat sink formed of a plurality of radiating fins that are arranged in parallel. Because the releasing member 1 is of the known art, no further detailed description in this regard is necessary.
  • the heat pipe 2 is a thermal conductive metal round, flat, or oval pipe. According to this embodiment, the heat pipe 2 is a copper pipe. A lining member or working fluid may be provided inside the heat pipe 2 . Further, the heat pipe 2 has one end fastened to the releasing member 1 .
  • the fastening member 3 may be directly stamped from a metal sheet in integrity or molded from polymers, having an upwardly protruded arch portion 31 on the middle that defines an arch chamber 32 thereunder, two press portions 33 respectively outwardly extended from two opposite lateral sides of the protruded arch portion 31 , a plurality of hook portions 36 symmetrically disposed at two sides, a plurality of flat bridge portions 35 respectively connected between the press portions 33 and the hook portions 36 , and a plurality of connecting portions 34 respectively obliquely connected between the flat bridge portions 35 and the press portions 33 .
  • Each hook portion 36 extends obliquely outwards.
  • the hook portion 36 may extend obliquely inwards.
  • the fastening member 3 has at each of the two opposite lateral sides thereof two connecting portions 34 , two flat bridge portions 35 , and two hook portions 36 .
  • the fastening member 3 has at each of the two opposite lateral sides thereof one connecting portion 34 , one flat bridge portion 35 , and one hook portion 36 .
  • the heat pipe 2 is received in the protruded arch portion 31 under the arch chamber 32 of the fastening member 3 and bonded with its bottom surface to the top surface of a thermal chip 4 with a thermal adhesive A, and the hook portions 36 of the fastening member 3 are inserted through respective mounting through holes B on the circuit board carrying the thermal chip 4 and hooked on the bottom edge of the circuit board.
  • heat energy is transferred from the thermal chip 4 through the heat pipe 2 to the releasing member 1 for further dissipation into the outside open air.
  • FIG. 4 is an exploded view of a heat dissipating module according to a third embodiment of the present invention.
  • the circuit board has retaining lugs C for securing the hook portions 36 of the fastening member 3 .
  • the retaining lugs C each define with the top surface of the circuit board a gap.
  • the heat dissipating module can easily be installed by hand without any tools. Further, the heat dissipating module has the features of simple structure and low manufacturing cost.
  • FIGS. 1 ⁇ 4 A prototype of heat dissipating module has been constructed with the features of FIGS. 1 ⁇ 4 .
  • the heat dissipating module functions smoothly to provide all of the features disclosed earlier.

Abstract

A heat dissipating module includes a releasing member, a heat pipe, which has a first end connected to the releasing member and a second end attached to the top surface of a thermal chip on a circuit board, and a fastening member, which has a protruded arch portion that defines an arch chamber that accommodates the second end of the heat pipe, two press portions respectively extended from two opposite lateral sides of the protruded arch portion and pressed on the top surface of the thermal chip, and a plurality of hook portions respectively extended from the press portions and hooked on the bottom edge of the circuit board.

Description

BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a heat dissipating module for dissipating heat from a thermal chip on a circuit board and more particularly, to such a heat dissipating module, which uses a fastening member to hold down a heat pipe on a thermal chip at a circuit board for quick dissipation of heat from the thermal chip.
2. Description of the Related Art
Thermal chips are commonly used in electronic devices. For example, a notebook computer uses a CPU as the control center. Following functional enhancement and acceleration of operation speed, an advanced thermal chip releases much thermal energy during operation.
Because the thermal chip of an electronic device is mounted inside the housing. During operation of an electronic device, heat must be quickly dissipated from the thermal chip of the electronic device. Accumulation of heat inside the housing will soon affect normal functioning of the thermal chip. Various heat dissipating modules have been created for this purpose.
Conventionally, screws are used to affix a heat dissipating module to mounting posts on a circuit board. A prior art heat dissipating module is known comprising a thermal plate for mounting on the top surface of a thermal chip, for example, CPU, a heat pipe connected with its one end to the thermal plate, a heat sink connected to the other end of the heat pipe, and a fan installed in the heat sink.
The installation of the aforesaid conventional heat dissipating module is complicated. providing mounting posts on a circuit board for the mounting of a heat dissipating module greatly increases the cost and complicates the installation.
SUMMARY OF THE INVENTION
The present invention has been accomplished under the circumstances in view. It is therefore the main object of the present invention to provide a heat dissipating module, which is easy to install.
It is another object of the present invention to provide a heat dissipating module, which has a simple structure and is inexpensive to manufacture.
To achieve these and other objects of the present invention, the heat dissipating module is installed in a circuit board to dissipate heat from a thermal chip on the circuit board, comprising a releasing member, a heat pipe, and a fastening member. The heat pipe is a hollow pipe having a first end connected to the releasing member and a second end bonded to a top surface of the thermal chip for transferring heat energy from the thermal chip to the releasing member. The fastening member has an upwardly protruded arch portion on the middle, an arch chamber defined under the upwardly protruded arch portion for accommodating the second end of the heat pipe, two press portions respectively outwardly extended from two opposite lateral sides of the upwardly protruded arch portion and pressed on the top surface of the thermal chip, and a plurality of hook portion respectively extended from the press portions for fastening to the circuit board.
The circuit board may be made having a plurality of through holes for receiving the hook portions of the fastening member.
Alternatively, the circuit board can be made having a plurality of retaining lugs formed integral with a part thereof and defining with a top surface thereof a respective gap for receiving the hook portions of the fastening member.
Further, the fastening member has a plurality of bridge portions respectively connected between the press portions and the hook portions, and a plurality of oblique connecting portions respectively upwardly extending from the press portions to the bridge portions.
Further, the fastening member can be made having two hook portions at each of the two opposite lateral sides.
Further, the second end of the heat pipe is bonded to the top surface of the thermal chip with a thermal adhesive.
Further, each hook portion of the fastening member extends obliquely outwards
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is an exploded view of a heat dissipating module according to a first embodiment of the present invention.
FIG. 2 is an installed view of the heat dissipating module according to the first embodiment of the present invention.
FIG. 3 is an installed view of a heat dissipating module according to a second embodiment of the present invention.
FIG. 4 is an exploded view of a heat dissipating module according to a third embodiment of the present invention.
 DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
Referring to FIGS. 1 and 2, a heat dissipating module in accordance with the present invention is shown comprised of releasing member 1, a heat pipe 2, and a fastening member 3.
The releasing member 1 is a thermal energy releasing terminal, for example, a heat sink formed of a plurality of radiating fins that are arranged in parallel. Because the releasing member 1 is of the known art, no further detailed description in this regard is necessary.
The heat pipe 2 is a thermal conductive metal round, flat, or oval pipe. According to this embodiment, the heat pipe 2 is a copper pipe. A lining member or working fluid may be provided inside the heat pipe 2. Further, the heat pipe 2 has one end fastened to the releasing member 1.
The fastening member 3 may be directly stamped from a metal sheet in integrity or molded from polymers, having an upwardly protruded arch portion 31 on the middle that defines an arch chamber 32 thereunder, two press portions 33 respectively outwardly extended from two opposite lateral sides of the protruded arch portion 31, a plurality of hook portions 36 symmetrically disposed at two sides, a plurality of flat bridge portions 35 respectively connected between the press portions 33 and the hook portions 36, and a plurality of connecting portions 34 respectively obliquely connected between the flat bridge portions 35 and the press portions 33. Each hook portion 36 extends obliquely outwards. Alternatively, the hook portion 36 may extend obliquely inwards.
According to the first embodiment of the present invention as shown in FIG. 1 and FIG. 2, the fastening member 3 has at each of the two opposite lateral sides thereof two connecting portions 34, two flat bridge portions 35, and two hook portions 36. According to the second embodiment of the present invention as shown in FIG. 3, the fastening member 3 has at each of the two opposite lateral sides thereof one connecting portion 34, one flat bridge portion 35, and one hook portion 36.
Referring to FIGS. 2 and 3 again, the heat pipe 2 is received in the protruded arch portion 31 under the arch chamber 32 of the fastening member 3 and bonded with its bottom surface to the top surface of a thermal chip 4 with a thermal adhesive A, and the hook portions 36 of the fastening member 3 are inserted through respective mounting through holes B on the circuit board carrying the thermal chip 4 and hooked on the bottom edge of the circuit board. During operation of the thermal chip 4, heat energy is transferred from the thermal chip 4 through the heat pipe 2 to the releasing member 1 for further dissipation into the outside open air.
FIG. 4 is an exploded view of a heat dissipating module according to a third embodiment of the present invention. According to this embodiment, the circuit board has retaining lugs C for securing the hook portions 36 of the fastening member 3. The retaining lugs C each define with the top surface of the circuit board a gap. By means of a sliding action of the fastening member 3, he hook portions 36 of the fastening member 3 are respectively forced into the gap between each retaining lug C and the top surface of the circuit board and hooked up with the retaining lugs C.
According to the present invention, the heat dissipating module can easily be installed by hand without any tools. Further, the heat dissipating module has the features of simple structure and low manufacturing cost.
A prototype of heat dissipating module has been constructed with the features of FIGS. 1˜4. The heat dissipating module functions smoothly to provide all of the features disclosed earlier.
Although particular embodiments of the invention have been described in detail for purposes of illustration, various modifications and enhancements may be made without departing from the spirit and scope of the invention. Accordingly, the invention is not to be limited except as by the appended claims.

Claims (7)

1. A heat dissipating module installed in a circuit board to dissipate heat from a thermal chip on said circuit board, the heat dissipating module comprising:
a releasing member for dissipation of heat;
a heat pipe, said heat pipe having a first end connected to said releasing member and a second end bonded to a top surface of said thermal chip for transferring heat energy from said thermal chip to said releasing member; and
a fastening member for fastening to said circuit board to secure the second end of said heat pipe to said thermal chip, said fastening member comprising an upwardly protruded arch portion on a middle part thereof, an arch chamber defined under said upwardly protruded arch portion for accommodating the second end of said heat pipe, two press portions respectively outwardly extended from two opposite lateral sides of said upwardly protruded arch portion and pressed on said thermal chip, and a plurality of hook portion respectively extended from said press portions for fastening to said circuit board.
2. The heat dissipating module as claimed in claim 1, wherein said circuit board has a plurality of through holes for receiving the hook portions of said fastening member.
3. The heat dissipating module as claimed in claim 1, wherein said circuit board has a plurality of retaining lugs formed integral with a part thereof and defining with a top surface thereof a respective gap for receiving the hook portions of said fastening member.
4. The heat dissipating module as claimed in claim 1, wherein said fastening member has a plurality of bridge portions respectively connected between said press portions and said hook portions, and a plurality of oblique connecting portions respectively upwardly extending from said press portions to said bridge portions.
5. The heat dissipating module as claimed in claim 1, wherein said fastening member has two hook portions at each of the two opposite lateral sides.
6. The heat dissipating module as claimed in claim 1, wherein the second end of said heat pipe is bonded to the top surface of said thermal chip with a thermal adhesive.
7. The heat dissipating module as claimed in claim 1, each hook portion of said fastening member extends obliquely outwards.
US11/705,937 2006-04-14 2007-02-13 Heat dissipating module Active 2027-04-19 US7426112B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW095113344A TW200739327A (en) 2006-04-14 2006-04-14 Heat dissipating module
TW095113344 2006-04-14

Publications (2)

Publication Number Publication Date
US20070242437A1 US20070242437A1 (en) 2007-10-18
US7426112B2 true US7426112B2 (en) 2008-09-16

Family

ID=38604640

Family Applications (1)

Application Number Title Priority Date Filing Date
US11/705,937 Active 2027-04-19 US7426112B2 (en) 2006-04-14 2007-02-13 Heat dissipating module

Country Status (2)

Country Link
US (1) US7426112B2 (en)
TW (1) TW200739327A (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080239667A1 (en) * 2007-03-29 2008-10-02 Kabushiki Kaisha Toshiba Printed circuit board and electronic apparatus
US20090244851A1 (en) * 2008-03-26 2009-10-01 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Mounting device for mounting heat sink onto electronic component
US20100002394A1 (en) * 2008-07-04 2010-01-07 Foxconn Technology Co., Ltd. Fastening device for thermal module
US20100124026A1 (en) * 2008-11-20 2010-05-20 Inventec Corporation Heat dissipating module
US20100246125A1 (en) * 2009-03-30 2010-09-30 Isao Okutsu Electronic Apparatus
US20100307719A1 (en) * 2009-06-04 2010-12-09 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Heat dissipation device and method of manufacturing the same
US20110232877A1 (en) * 2010-03-23 2011-09-29 Celsia Technologies Taiwan, Inc. Compact vapor chamber and heat-dissipating module having the same
US20110290450A1 (en) * 2010-05-31 2011-12-01 Asia Vital Components Co., Ltd. Heat Dissipation Module
US20120222836A1 (en) * 2011-03-04 2012-09-06 Tsung-Hsien Huang Heat sink assembly
US20130070418A1 (en) * 2011-09-21 2013-03-21 Foxconn Technology Co., Ltd. Heat dissipation module
US20130087311A1 (en) * 2011-10-11 2013-04-11 Foxconn Technology Co., Ltd. Thermal module
US20130133862A1 (en) * 2011-11-25 2013-05-30 Foxconn Technology Co., Ltd. Heat dissipation device with fixing member for heat pipe thereof
US20140085849A1 (en) * 2012-09-24 2014-03-27 Tellabs Oy Circuit board system comprising a spring fastened element
US20140085825A1 (en) * 2012-09-27 2014-03-27 Inventec Corporation Electronic device and heat conduction element thereof
US20140138073A1 (en) * 2011-07-20 2014-05-22 Daikin Industries, Ltd. Refrigerant pipe attachment structure
US20150082823A1 (en) * 2012-04-27 2015-03-26 Daikin Industries, Ltd. Cooler, electrical component unit, and refrigeration apparatus
US20150330716A1 (en) * 2014-05-18 2015-11-19 Asia Vital Components Co., Ltd. Base plate fixing structure for a heat dissipating module
US20160231008A1 (en) * 2015-02-09 2016-08-11 Lg Electronics Inc. Heat radiation unit and outdoor unit of air conditioner having the same
US20220214120A1 (en) * 2013-09-06 2022-07-07 Delta Electronics, Inc. Heat sink

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101516170B (en) * 2008-02-22 2012-05-23 富准精密工业(深圳)有限公司 Radiation device
CN101841987A (en) * 2009-03-21 2010-09-22 富准精密工业(深圳)有限公司 Heat sink and fastener thereof
CN102129280B (en) * 2011-03-04 2013-05-01 东莞汉旭五金塑胶科技有限公司 Radiating module combined in interference fit
DE112011105220B4 (en) * 2011-06-29 2017-04-06 Mitsubishi Electric Corp. Electronic device
CN103019338A (en) * 2011-09-21 2013-04-03 鸿富锦精密工业（深圳）有限公司 Electronic device
TW201412235A (en) * 2012-09-14 2014-03-16 Hon Hai Prec Ind Co Ltd Electronic device
CN106304751A (en) * 2015-05-15 2017-01-04 富瑞精密组件（昆山）有限公司 Heat radiation module and manufacture method thereof
US10605828B2 (en) * 2017-03-30 2020-03-31 Advanced Semiconductor Engineering, Inc. Device for attaching a semiconductor device to a circuit board

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6301107B1 (en) * 1998-07-27 2001-10-09 Compaq Computer Corporation Heat dissipation structure for electronic apparatus component
US6469893B1 (en) * 2000-09-29 2002-10-22 Intel Corporation Direct heatpipe attachment to die using center point loading
US20030106670A1 (en) * 2001-12-10 2003-06-12 Lee Hsieh Kun Clip for heat sink
US20030117773A1 (en) * 2001-12-26 2003-06-26 Nien-Tien Cheng Thermal module
US20040001316A1 (en) * 2002-06-28 2004-01-01 Kabushiki Kaisha Toshiba Cooling unit for cooling heat generating component and electronic apparatus having the cooling unit
US6781835B2 (en) * 2002-12-25 2004-08-24 Kabushiki Kaisha Toshiba Air-applying device having a case with an air inlet port, a cooling unit having the air-applying device, and an electronic apparatus having the air-applying device
US7327574B2 (en) * 2005-02-15 2008-02-05 Inventec Corporation Heatsink module for electronic device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6301107B1 (en) * 1998-07-27 2001-10-09 Compaq Computer Corporation Heat dissipation structure for electronic apparatus component
US6469893B1 (en) * 2000-09-29 2002-10-22 Intel Corporation Direct heatpipe attachment to die using center point loading
US20030106670A1 (en) * 2001-12-10 2003-06-12 Lee Hsieh Kun Clip for heat sink
US20030117773A1 (en) * 2001-12-26 2003-06-26 Nien-Tien Cheng Thermal module
US20040001316A1 (en) * 2002-06-28 2004-01-01 Kabushiki Kaisha Toshiba Cooling unit for cooling heat generating component and electronic apparatus having the cooling unit
US6781835B2 (en) * 2002-12-25 2004-08-24 Kabushiki Kaisha Toshiba Air-applying device having a case with an air inlet port, a cooling unit having the air-applying device, and an electronic apparatus having the air-applying device
US7327574B2 (en) * 2005-02-15 2008-02-05 Inventec Corporation Heatsink module for electronic device

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8125783B2 (en) 2007-03-29 2012-02-28 Kabushiki Kaisha Toshiba Printed circuit board and electronic apparatus
US7639503B2 (en) * 2007-03-29 2009-12-29 Kabushiki Kaisha Toshiba Printed circuit board and electronic apparatus
US20100002388A1 (en) * 2007-03-29 2010-01-07 Kabushiki Kaisha Toshiba Printed circuit board and electronic apparatus
US20080239667A1 (en) * 2007-03-29 2008-10-02 Kabushiki Kaisha Toshiba Printed circuit board and electronic apparatus
US20090244851A1 (en) * 2008-03-26 2009-10-01 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Mounting device for mounting heat sink onto electronic component
US7639504B2 (en) * 2008-03-26 2009-12-29 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Mounting device for mounting heat sink onto electronic component
US20100002394A1 (en) * 2008-07-04 2010-01-07 Foxconn Technology Co., Ltd. Fastening device for thermal module
US7701719B2 (en) * 2008-07-04 2010-04-20 Foxconn Technology Co., Ltd. Fastening device for thermal module
US20100124026A1 (en) * 2008-11-20 2010-05-20 Inventec Corporation Heat dissipating module
US7835152B2 (en) * 2008-11-20 2010-11-16 Inventec Corporation Heat dissipating module
US8254129B2 (en) * 2009-03-30 2012-08-28 Kabushiki Kaisha Toshiba Electronic apparatus
US20100246125A1 (en) * 2009-03-30 2010-09-30 Isao Okutsu Electronic Apparatus
US20100307719A1 (en) * 2009-06-04 2010-12-09 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Heat dissipation device and method of manufacturing the same
US20110232877A1 (en) * 2010-03-23 2011-09-29 Celsia Technologies Taiwan, Inc. Compact vapor chamber and heat-dissipating module having the same
US20110290450A1 (en) * 2010-05-31 2011-12-01 Asia Vital Components Co., Ltd. Heat Dissipation Module
US9175911B2 (en) * 2011-03-04 2015-11-03 Tsung-Hsien Huang Heat sink assembly
US20120222836A1 (en) * 2011-03-04 2012-09-06 Tsung-Hsien Huang Heat sink assembly
US9784506B2 (en) * 2011-07-20 2017-10-10 Dakin Industries, Ltd. Refrigerant pipe attachment structure
US20140138073A1 (en) * 2011-07-20 2014-05-22 Daikin Industries, Ltd. Refrigerant pipe attachment structure
US20130070418A1 (en) * 2011-09-21 2013-03-21 Foxconn Technology Co., Ltd. Heat dissipation module
US20130087311A1 (en) * 2011-10-11 2013-04-11 Foxconn Technology Co., Ltd. Thermal module
US20130133862A1 (en) * 2011-11-25 2013-05-30 Foxconn Technology Co., Ltd. Heat dissipation device with fixing member for heat pipe thereof
US9877410B2 (en) * 2012-04-27 2018-01-23 Daikin Industries, Ltd. Cooler, electrical component unit, and refrigeration apparatus
US20150082823A1 (en) * 2012-04-27 2015-03-26 Daikin Industries, Ltd. Cooler, electrical component unit, and refrigeration apparatus
US20140085849A1 (en) * 2012-09-24 2014-03-27 Tellabs Oy Circuit board system comprising a spring fastened element
US9888602B2 (en) * 2012-09-24 2018-02-06 Coriant Oy Circuit board system comprising a spring fastened element
US20140085825A1 (en) * 2012-09-27 2014-03-27 Inventec Corporation Electronic device and heat conduction element thereof
US20220214120A1 (en) * 2013-09-06 2022-07-07 Delta Electronics, Inc. Heat sink
US20150330716A1 (en) * 2014-05-18 2015-11-19 Asia Vital Components Co., Ltd. Base plate fixing structure for a heat dissipating module
US20160231008A1 (en) * 2015-02-09 2016-08-11 Lg Electronics Inc. Heat radiation unit and outdoor unit of air conditioner having the same
US10677478B2 (en) * 2015-02-09 2020-06-09 Lg Electronics Inc. Heat radiation unit and outdoor unit of air conditioner having the same

Also Published As

Publication number Publication date
US20070242437A1 (en) 2007-10-18
TW200739327A (en) 2007-10-16

Similar Documents

Publication Publication Date Title
US7426112B2 (en) Heat dissipating module
US7405937B1 (en) Heat sink module for dual heat sources
US7684187B1 (en) Heat dissipation device
US8459343B2 (en) Thermal module assembly and heat sink assembly having at least two engageable heat sinks
US7520316B2 (en) Heat sink with heat pipes
US7388746B2 (en) Heatsink assembly
US7443677B1 (en) Heat dissipation device
US7363966B2 (en) Heat dissipating device
US20080007914A1 (en) Heat dissipation device
US20050030719A1 (en) Heat dissipating device for dissipating heat generated by an electronic component inside a housing
US20080314556A1 (en) Heat dissipation device having a fan for dissipating heat generated by at least two electronic components
US20070223198A1 (en) Memory module assembly including a clamp for mounting heat sinks thereon
US20070236885A1 (en) Thermal module
US8804336B2 (en) Heat disspating apparatus and electronic device
US8064201B2 (en) Securing device and thermal module incorporating the same
US20100246127A1 (en) Heat dissipation device and method for manufacturing the same
US7321492B2 (en) Heat sink module for an electronic device
US7647960B2 (en) Heat dissipation device
US20080158820A1 (en) Heat dissipation device for computer add-on cards
US20070217162A1 (en) Heat dissipation device
US20110017430A1 (en) Thermal module
US20110122578A1 (en) Electronic device with heat dissipation module
US20090032219A1 (en) Resilient clip and thermal module using the same
US8072762B2 (en) Printed circuit board assembly
KR20090074487A (en) Heat dissipation device for semiconductor package module and semiconductor package module having the same

Legal Events

Date Code Title Description
AS Assignment

Owner name: COMPAL ELECTRONICS, INC., TAIWAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TIEN, CHI-WEI;CHENG, CHAU-WEN;REEL/FRAME:018966/0945

Effective date: 20070124

STCF Information on status: patent grant

Free format text: PATENTED CASE

FPAY Fee payment

Year of fee payment: 4

FEPP Fee payment procedure

Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

FPAY Fee payment

Year of fee payment: 8

MAFP Maintenance fee payment

Free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

Year of fee payment: 12